EP3312402A4 - Impeller back surface cooling structure and supercharger - Google Patents

Impeller back surface cooling structure and supercharger Download PDF

Info

Publication number: EP3312402A4
Authority: EP; European Patent Office
Prior art keywords: supercharger; back surface; cooling structure; surface cooling; impeller back
Prior art date: 2016-02-22
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP17756023.2A

Other languages

German (de)

French (fr)

Other versions

EP3312402B1 (en

EP3312402A1 (en

Inventor

Satoshi Makino

Koichi Sugimoto

Fumito HIRATANI

Yukihiro IWASA

Yoshihisa Ono

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Mitsubishi Heavy Industries Ltd

Original Assignee

Mitsubishi Heavy Industries Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2016-02-22

Filing date

2017-01-18

Publication date

2018-04-25

2017-01-18 Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd

2018-04-25 Publication of EP3312402A4 publication Critical patent/EP3312402A4/en

2018-04-25 Publication of EP3312402A1 publication Critical patent/EP3312402A1/en

2020-04-01 Application granted granted Critical

2020-04-01 Publication of EP3312402B1 publication Critical patent/EP3312402B1/en

Status Active legal-status Critical Current

2037-01-18 Anticipated expiration legal-status Critical

Links

238000001816 cooling Methods 0.000 title 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
- F02B39/005—Cooling of pump drives
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
- F02B39/14—Lubrication of pumps; Safety measures therefor
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
- F02B39/16—Other safety measures for, or other control of, pumps
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/5853—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps heat insulation or conduction

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Supercharger (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

EP17756023.2A 2016-02-22 2017-01-18 Impeller back surface cooling structure and supercharger Active EP3312402B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2016031339A JP6246847B2 (en)	2016-02-22	2016-02-22	Impeller back cooling structure and turbocharger
PCT/JP2017/001484 WO2017145581A1 (en)	2016-02-22	2017-01-18	Impeller back surface cooling structure and supercharger

Publications (3)

Publication Number	Publication Date
EP3312402A4 true EP3312402A4 (en)	2018-04-25
EP3312402A1 EP3312402A1 (en)	2018-04-25
EP3312402B1 EP3312402B1 (en)	2020-04-01

Family

ID=59685097

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP17756023.2A Active EP3312402B1 (en)	2016-02-22	2017-01-18	Impeller back surface cooling structure and supercharger

Country Status (6)

Country	Link
US (1)	US11199201B2 (en)
EP (1)	EP3312402B1 (en)
JP (1)	JP6246847B2 (en)
KR (1)	KR101931048B1 (en)
CN (1)	CN107849973B (en)
WO (1)	WO2017145581A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP3786459B1 (en) *	2018-11-15	2023-08-16	Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.	Centrifugal compressor and turbocharger equipped with centrifugal compressor
GB2584683B (en) *	2019-06-11	2021-06-09	Perkins Engines Co Ltd	Two stage turbocharger with cooling arrangement
WO2021084871A1 (en) *	2019-10-30	2021-05-06	株式会社Ihi	Cooling structure and supercharger
WO2022044764A1 (en)	2020-08-24	2022-03-03	株式会社Ihi	Electric supercharger
WO2022172669A1 (en) *	2021-02-10	2022-08-18	株式会社Ihi	Electric supercharger

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1749991A2 (en) *	2005-08-05	2007-02-07	Ishikawajima-Harima Heavy Industries Co., Ltd.	Supercharger with electric motor
EP1752636A2 (en) *	2005-08-11	2007-02-14	Ishikawajima-Harima Heavy Industries Co., Ltd.	Supercharger with electric motor
DE202013100884U1 (en) *	2013-02-28	2013-03-21	Ford Global Technologies, Llc.	Liquid cooled turbine with bearing housing
JP2013130086A (en) *	2011-12-20	2013-07-04	Mitsubishi Heavy Ind Ltd	Centrifugal fluid machine

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US2159422A (en) *	1936-11-24	1939-05-23	Buchi Alfred	Gas turbine driven blower
US2184197A (en) *	1937-03-23	1939-12-19	Maschf Augsburg Nuernberg Ag	Tubine driven blower
US2322824A (en) *	1939-10-31	1943-06-29	Buchi Alfred	Turbine driven blower
CH269292A (en) *	1946-01-21	1950-10-16	Buechi Alfred	Gas turbine driven blower.
US2830755A (en) *	1955-05-23	1958-04-15	Borg Warner	Rotary compressor
US3778194A (en) *	1972-08-28	1973-12-11	Carrier Corp	Turbocharger structure
US4157834A (en) *	1978-03-20	1979-06-12	The Garrett Corporation	Seal system
EP0128119B1 (en)	1983-06-01	1987-10-14	Ciba-Geigy Ag	Process and appliance for focusing a light beam onto an object
JPH0797930A (en) *	1993-09-28	1995-04-11	Mitsubishi Heavy Ind Ltd	Cooling structure of exhaust turbosupercharge
JP3606293B2 (en)	1996-02-14	2005-01-05	石川島播磨重工業株式会社	Exhaust turbine turbocharger
EP0961034B1 (en)	1998-05-25	2003-09-03	ABB Turbo Systems AG	Radial compressor
US6206639B1 (en) *	1999-02-25	2001-03-27	Borgwarner Inc.	Enhanced fan and fan drive assembly
AU6075899A (en)	1999-10-20	2001-04-30	Abb Turbo Systems Ag	Method and device for the indirect cooling of a flow regime in radial slits formed between the rotors and stators of turbomachines
US8169110B2 (en) *	2009-10-09	2012-05-01	GM Global Technology Operations LLC	Oil cooled motor/generator for an automotive powertrain
JP5625517B2 (en) *	2010-06-11	2014-11-19	株式会社Ihi	Turbocharger
US10072667B2 (en)	2012-11-22	2018-09-11	Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.	Supercharger with electric motor and engine device provided with supercharger with electric motor
JP2014111905A (en) *	2012-12-05	2014-06-19	Mitsubishi Heavy Ind Ltd	Centrifugal compressor and supercharger with the same, and operation method for centrifugal compressor
JP6523655B2 (en)	2014-10-28	2019-06-05	三菱重工業株式会社	Turbocharger and engine equipped with the same

2016
- 2016-02-22 JP JP2016031339A patent/JP6246847B2/en active Active
2017
- 2017-01-18 US US15/745,504 patent/US11199201B2/en active Active
- 2017-01-18 EP EP17756023.2A patent/EP3312402B1/en active Active
- 2017-01-18 WO PCT/JP2017/001484 patent/WO2017145581A1/en active Application Filing
- 2017-01-18 CN CN201780002542.4A patent/CN107849973B/en active Active
- 2017-01-18 KR KR1020177036695A patent/KR101931048B1/en active IP Right Grant

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1749991A2 (en) *	2005-08-05	2007-02-07	Ishikawajima-Harima Heavy Industries Co., Ltd.	Supercharger with electric motor
EP1752636A2 (en) *	2005-08-11	2007-02-14	Ishikawajima-Harima Heavy Industries Co., Ltd.	Supercharger with electric motor
JP2013130086A (en) *	2011-12-20	2013-07-04	Mitsubishi Heavy Ind Ltd	Centrifugal fluid machine
DE202013100884U1 (en) *	2013-02-28	2013-03-21	Ford Global Technologies, Llc.	Liquid cooled turbine with bearing housing

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017145581A1 *

Also Published As

Publication number	Publication date
US20180216633A1 (en)	2018-08-02
JP2017150339A (en)	2017-08-31
JP6246847B2 (en)	2017-12-13
KR101931048B1 (en)	2019-03-11
CN107849973B (en)	2020-01-10
US11199201B2 (en)	2021-12-14
WO2017145581A1 (en)	2017-08-31
KR20180009778A (en)	2018-01-29
CN107849973A (en)	2018-03-27
EP3312402B1 (en)	2020-04-01
EP3312402A1 (en)	2018-04-25

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